496cd9b6b6b96d6e781ab011d1d02ac3fc3532c8bdd07cae5d43286da6e4838d

General
Target

496cd9b6b6b96d6e781ab011d1d02ac3fc3532c8bdd07cae5d43286da6e4838d

Size

78KB

Sample

220124-axzhpaggh2

Score
10 /10
MD5

cb1e9e0b57107c1f5cd3569bf268de4f

SHA1

53f0be750671f565019890a35d8463eebc6fddc9

SHA256

496cd9b6b6b96d6e781ab011d1d02ac3fc3532c8bdd07cae5d43286da6e4838d

SHA512

2620215ca9a7ba3cb412c8fc33f2bd6d89e0e61dd70d6bbe1762ccb820b29d2e5f7fd6be06c27328b0d333c5d12ef239d0101dfea23c6025b06110b7a3ad4cb5

Malware Config

Extracted

Family blackmatter
Version 2.0
Botnet 610e4366504d4d2848359d75d84ec295
C2

https://mojobiden.com

http://mojobiden.com

https://nowautomation.com

http://nowautomation.com

Attributes
attempt_auth
false
create_mutex
true
encrypt_network_shares
true
exfiltrate
true
mount_volumes
true
rsa_pubkey.base64
aes.base64

Extracted

Path C:\y2VGe3tGZ.README.txt
Family blackmatter
Ransom Note
~+ * + ' BLACK | () .-.,='``'=. - o - '=/_ \ | * | '=._ | \ `=./`, ' . '=.__.=' `=' * + Matter + O * ' . >>> What happens? Your network is encrypted, and currently not operational. We need only money, after payment we will give you a decryptor for the entire network and you will restore all the data. >>> What guarantees? We are not a politically motivated group and we do not need anything other than your money. If you pay, we will provide you the programs for decryption and we will delete your data. If we do not give you decrypters or we do not delete your data, no one will pay us in the future, this does not comply with our goals. We always keep our promises. >>> How to contact with us? 1. Download and install TOR Browser (https://www.torproject.org/). 2. Open http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/Z1DHIS62B9LUNC74 >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/Z1DHIS62B9LUNC74

Targets
Target

496cd9b6b6b96d6e781ab011d1d02ac3fc3532c8bdd07cae5d43286da6e4838d

MD5

cb1e9e0b57107c1f5cd3569bf268de4f

Filesize

78KB

Score
10/10
SHA1

53f0be750671f565019890a35d8463eebc6fddc9

SHA256

496cd9b6b6b96d6e781ab011d1d02ac3fc3532c8bdd07cae5d43286da6e4838d

SHA512

2620215ca9a7ba3cb412c8fc33f2bd6d89e0e61dd70d6bbe1762ccb820b29d2e5f7fd6be06c27328b0d333c5d12ef239d0101dfea23c6025b06110b7a3ad4cb5

Tags

Signatures

  • BlackMatter Ransomware

    Description

    BlackMatter ransomware group claims to be Darkside and REvil succesor.

    Tags

  • Modifies extensions of user files

    Description

    Ransomware generally changes the extension on encrypted files.

    Tags

  • Sets desktop wallpaper using registry

    Tags

    TTPs

    DefacementModify Registry
  • Suspicious use of NtSetInformationThreadHideFromDebugger

Related Tasks

MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Defense Evasion
        Execution
          Exfiltration
            Impact
            Initial Access
              Lateral Movement
                Persistence
                  Privilege Escalation
                    Tasks